class Codewars::Runner

Public Class Methods

new(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel) click to toggle source
# File lib/codewars/runner.rb, line 5
def initialize(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel)
  init_pry
  @argv = argv
  @stdin = stdin
  @stdout = stdout
  @stderr = stderr
  @kernel = kernel
end

Public Instance Methods

execute!() click to toggle source
# File lib/codewars/runner.rb, line 14
def execute!
  exit_code = run_cli
  @kernel.exit(exit_code)
end

Private Instance Methods

init_pry() click to toggle source
# File lib/codewars/runner.rb, line 21
def init_pry
  require 'pry'
  Pry.config.output = STDOUT # without this Pry does't work properly
rescue LoadError
  nil
end
run_cli() click to toggle source

rubocop:disable Metrics/MethodLength

# File lib/codewars/runner.rb, line 29
def run_cli
  exit_code = begin
    $stderr = @stderr
    $stdin = @stdin
    $stdout = @stdout

    Codewars::CLI.start(@argv)

    0
  rescue StandardError => e
    b = e.backtrace
    @stderr.puts("#{b.shift}: #{e.message} (#{e.class})")
    @stderr.puts(b.map { |s| "\tfrom #{s}" }.join("\n"))
    1
  rescue SystemExit => e
    e.status
  ensure
    $stderr = STDERR
    $stdin = STDIN
    $stdout = STDOUT
  end

  @kernel.exit(exit_code)
end